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- #include <stdio.h>
- #include <stdint.h>
- #include <stdlib.h>
- #include <pjlib.h>
- #include <pjlib-util/dns.h>
- #define kMinInputLength 10
- #define kMaxInputLength 5120
- pj_pool_factory *mem;
- int dns_parser(char *data, size_t size)
- {
- int ret = 0;
- pj_pool_t *pool;
- pj_status_t status;
- pj_dns_parsed_packet *dns;
- pool = pj_pool_create(mem, "dns_test", 4000, 4000, NULL);
- status = pj_dns_parse_packet(pool, data, size, &dns);
- if (status != PJ_SUCCESS)
- ret = 1;
- pj_pool_release(pool);
- return ret;
- }
- extern int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
- {
- int ret = 0;
- char *data;
- pj_caching_pool caching_pool;
- if (Size < kMinInputLength || Size > kMaxInputLength) {
- return 1;
- }
-
- data = (char *)calloc((Size+1), sizeof(char));
- memcpy((void *)data, (void *)Data, Size);
-
- pj_init();
- pj_caching_pool_init(&caching_pool, &pj_pool_factory_default_policy, 0);
- pj_log_set_level(0);
- mem = &caching_pool.factory;
-
- ret = dns_parser(data, Size);
- free(data);
- pj_caching_pool_destroy(&caching_pool);
- return ret;
- }
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